123445728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20437

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 288060192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 20411, 40822, 61233, 81644, 122466, 142877, 163288, 183699, 244932, 285754, 326576, 367398, 428631, 489864, 551097, 571508, 653152, 734796, 857262, 979728, 1102194, 1143016, 1285893, 1469592, 1714524, 1959456, 2204388, 2286032, 2571786, 2939184, 3429048, 3857679, 4408776, 4572064, 5143572, 5878368, 6858096, 7715358, 8817552, 10287144, 13716192, 15430716, 17635104, 20574288, 30861432, 41148576, 61722864, 123445728]

約数ペア:

[(1, 123445728), (2, 61722864), (3, 41148576), (4, 30861432), (6, 20574288), (7, 17635104), (8, 15430716), (9, 13716192), (12, 10287144), (14, 8817552), (16, 7715358), (18, 6858096), (21, 5878368), (24, 5143572), (27, 4572064), (28, 4408776), (32, 3857679), (36, 3429048), (42, 2939184), (48, 2571786), (54, 2286032), (56, 2204388), (63, 1959456), (72, 1714524), (84, 1469592), (96, 1285893), (108, 1143016), (112, 1102194), (126, 979728), (144, 857262), (168, 734796), (189, 653152), (216, 571508), (224, 551097), (252, 489864), (288, 428631), (336, 367398), (378, 326576), (432, 285754), (504, 244932), (672, 183699), (756, 163288), (864, 142877), (1008, 122466), (1512, 81644), (2016, 61233), (3024, 40822), (6048, 20411)]